code: def tanh(x):
      return tf.tanh(
          tf.minimum(tf.maximum(x, -MAX_TANH_ARG), MAX_TANH_ARG)
      )
  
file_path: neural-structured-learning/research/kg_hyp_emb/utils/hyperbolic.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
label_desc: Use image node_id 2 for calling a global function with example usage: tanh(x) and returns: tf